No solicitor shall sell, barter or exchange, or offer for sale, barter or exchange any goods, wares, merchandise or other articles of personal property, generally used for human consumption, which are or have not been adequately protected against, dust, dirt, flies, vermin or other promiscuous handling and contamination, or which have not been packed, stored, transported or sold under proper sanitary conditions or which are spoiled, over-ripe or unwholesome, or unfit for human consumption by the general public.
Penalty, see § 729.99